I believe the answer is b) slowly heating the surface
Answer: A proton is a positively charged particle located in the nucleus of an atom.
Answer: it is D. it is the only possible answer. use the process of elimination. which answers make sense?
I'm not sure what the alien Theory says or if there really is such a theory. If the theory says that aliens definitely exist and that they have visited Earth in the past then the theory is totally and completely without any kind of support. It's not scientific in any way because there is no evidence for such a claim. It may be thought to be probable but no solid evidence has ever been presented.